Specifications

Ra-01SH Specification V1.1
Copyright © 2020 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved
第 11 页 共 17 页
4.PIN DEFINITION
The Ra-01SH module has a total of 16 interfaces. As shown in the pin diagram, the pin
function definition table is the interface definition.
Ra-01SH Pin diagram
PIN function definition
No.
Name
Function description
1
ANT
Connect the antenna
2
GND
Ground
3
3.3V
Typical 3.3V power supply
4
RESET
Reset
5
TXEN
RF control port
6
DIO1
Digital IO1 software configuration
7
DIO2
Digital IO2 software configuration
8
DIO3
Digital IO3 software configuration
9
GND
Ground
10
BUSY
Status indicator
11
RXEN
RF control port
12
SCK
SPI clock input
13
MISO
SPI data output
14
MOSI
SPI data input
15
NSS
SPI chip select input
16
GND
Ground